Applied-motion SV7-Q-EE Manuel d'utilisateur télécharger pdf (Page 3)

6/26/2010

920‐0032a3eSCLCommunicationReferenceManual Page3

Introduction

eSCL(SCLoverEthernet)isAppliedMotionProducts’languageforcommandingandqueryingmotioncontrol

productsoverEthernet.Itissupportedbyseveralmotioncontroldevices,includingtheST5‐Q‐Ex,ST10‐Q‐Ex

andSV7‐Q‐Ex.Inadditiontosendingcommandstoadrivefromahostinrealtime,youcanalsouseourQ

Programmersoftwaretoembedsequencesofcommands,calledQPrograms,inadrive.Theseprogramscan

besettoexecuteauto maticallyatpowerup,orcanbetriggeredbycommandssentfromthehost.

Thisguideisintendedtohelpyouconnectandconfigureyourdriveandtohelpyoustartwritingyourown

eSCLhostapplication.

GettingStarted

TherearefourstepsrequiredtocreateaneSCLapplicationwithyournewAppliedMotionProductsmotor

driver.Eachoftheseisexplainedinaseparatesectionofthismanual.

1. Connectthedrivetoyour PC.Thisincludesgettingthedrivephysicallyconnectedtoyournetwork(or

directlytothePC),settingthedrive’sIPaddress,andsettingtheappropriatenetworkingpropertieson

yourPC.

2. Configurethedriveforyourmotorandapplication.Forstepmotordrives,you’llneedtouseasuitable

versionofourConfiguratorsoftware.Forservos,useQuickTuner.

3. LearntheSCLandQlanguages.TheeSCLUtilityisagreatwaytoexplorethefeaturesandsyntaxof

thispowerful,flexiblelanguage,withhelpfromtheHostCommandReferenceManual.

4. Createyourownapplication.Thisguideincludes codeexamplesinVisualBasicandC#tohelpyouget

started.Youcandownloadtheexamplesintheirentiretyfromourwebsite,butwerecommendreading

theexplanationsinthisguidefirst.

ConnectingtheDrivetoYourPC

Thisprocessrequiresthreesteps

• Getthedrivephysicallyconnectedtoyournetwork(ordirectlytothePC)

• Setthedrive’sIPaddress

• SettheappropriatenetworkingpropertiesonyourPC.

Addresses,Subnets,andPorts

EverydeviceonanEthernetnetworkmusthaveauniqueIPaddress.Inorderfortwodevicestocommunicate

witheachother,theymustbothbeconnectedtothenetworkand theymusthaveIPaddressesthatareonthe

samesubnet.Asubnetisalogicaldivisionofalargernetwork.Membersofonesubnetaregenerallynotable

tocommunicatewithmembersofanotherunlesstheyareconnectedthroughspecialnetworkequipment(e.g.

router).SubnetsaredefinedbythechoicesofIPaddressesandsubnetmasks.

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Applied-motion SV7-Q-EE Manuel d'utilisateur Page 3